Physics · Underground Cables
उच्च वोल्टेज भूमिगत केबलों (high voltage underground cables) के लिए निम्नलिखित में से किस इंसुलेटिंग सामग्री का उपयोग नहीं किया जा सकता है?
- 1रेशम (Silk)✓
- 2वल्कनीकृत रबर (Vulcanized rubber)
- 3क्रॉस-लिंक्ड पॉलीथीन (XLPE)
- 4इम्प्रेग्नेटेड पेपर (Impregnated paper)
सही उत्तर देखें
रेशम (Silk)
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